major seventh造句

• Minor seconds and major sevenths are regarded as harsh dissonances , major seconds and minor sevenths as less harsh
  小二度和大七度为极不协和音程，大二度和小七度为不协和音程。
• The seventh so added will be a major seventh in the case of triads on the tonic and subdominant , and a minor seventh in the case of other degrees of the diatonic major scale
  所增加的七音在主音和下属音三和弦的情况下成为大七和弦，在自然大音阶的其他音的情况下成为小七和弦。